
Social Media
Specialties
Listing Agent
Relocation
Single Family Homes
Westport
Fairfield & Southport
Weston
Wilton
When the stakes are high, you want someone calm, strategic and completely in your corner.
Buying or selling a home is rarely just a transaction. It’s a life decision—and Karen Hagen believes you deserve a trusted advisor who understands both.
For more than a decade, Karen has helped buyers and sellers throughout Fairfield County navigate the market with confidence. Her clients value her deep local knowledge, thoughtful guidance, exceptional responsiveness and tenacious negotiation skills. Most of all, they appreciate that she listens, understands what matters to them and creates a clear plan to get them where they want to go.
Calm at the center of the storm is how Karen approaches her work. She brings patience and perspective when things get complicated, while remaining focused on protecting her clients’ interests and maximizing their results. It’s an approach that has earned her a loyal base of repeat and referral clients—and recognition among the top 1% of agents worldwide.
Before real estate, Karen spent nearly a decade with the National Football League, working with professional athletes, executives and corporate partners. That experience shaped the diplomatic, solutions-oriented and highly prepared style she brings to every transaction today.
Karen’s connection to Fairfield County is personal, too. She and her husband, Colin, raised their children in Weston, lived in Westport and now call Fairfield home. She is actively involved in the community and serves as president of BNI’s Westport Entrepreneurs and has served on the board of the Mid-Fairfield County Association of REALTORS®. She is also a founding member of the National Association of Divorce Professionals, helping her better understand the unique challenges clients may face when real estate and major life transitions intersect. An outdoor enthusiast, Karen spends her free time walking and hiking with their Golden Retriever, Brody or on the courts. An avid pickleball, tennis and paddle player, Karen also serves (pun intended) on the racquets committee at the Aspetuck Valley Country Club.
At the heart of Karen’s business is a simple philosophy: treat people the way you want to be treated.
When you work with Karen, you’re not just hiring a Realtor. You’re gaining an advocate who will listen, strategize, negotiate and be there when you need her most.
BS, Economics
★★★★★
"Karen is a true professional and wonderful person. She guided us through the process as buyers and sellers. Karen has an excellent knowledge of the market and puts time, effort, and energy into everything she does. Her attention to detail and communication skills are amazing and to top it off Karen has a wonderful sense of humor! We highly recommend her!"" - Alexa & Niklas P. - Weston CT
★★★★★
"Karen was absolutely phenomenal in every way possible. Extremely professional, courteous and went above and beyond to ensure a pleasant buying experience. I would recommend her without reservation all your buying and selling needs." - Robert
★★★★★
"Karen is an amazing realtor. She found us our dream home and always responded to questions and texts quickly. Do t hesitate to give her . Karen, thanks again everything!"
★★★★★
"Karen is top notch. She took the time to fully understand our needs and helped us find the perfect home. She was patient, diligent, and supportive throughout the entire process. She's been an amazing resource us and I would highly recommend her to anyone. We will always go back to Karen and refer her to friends and family! "
★★★★★
"I have worked with other realtors in the past and Karen is the real deal. I'm so happy that my friend's mom recommended her. She helped me purchase my home. She is professional, friendly, and genuine. Highly recommend!"
#1 Medium Team by Sales Volume in Connecticut (2021)**
#1 Team in CT, 2020 (per SmartMLS)*
* Per SmartMLS **WSJ's Real Trends - The Thousand (2020-2021)

































